package cn.jasonone.service;

import cn.jasonone.bean.Book;
import cn.jasonone.vo.PageInfo;

public interface BookService {
	boolean addBook(Book book);
	
	boolean updateBook(Book book);

	PageInfo<Book> findAll(int page,int pageSize,Book book);

	boolean deleteById(Integer id);
	
	Book findById(Integer id);
}
